<?php
/**
 * @link http://www.tintsoft.com/
 * @copyright Copyright (c) 2013 TintSoft LLC
 * @license http://www.tintsoft.com/license/
 */
namespace Leaps\Helper;

/**
 * BaseInflector 提供 [[Inflector]]的具体实现.
 *
 * 不要使用BaseInflector， 使用 [[Inflector]]
 *
 * @author Tongle Xu <xutongle@gmail.com>
 * @since 5.0
 */
class BaseInflector
{
    /**
     * @var array the rules for converting a word into its plural form.
     * The keys are the regular expressions and the values are the corresponding replacements.
     */
    public static $plurals = [
    '/([nrlm]ese|deer|fish|sheep|measles|ois|pox|media)$/i' => '\1',
    '/^(sea[- ]bass)$/i' => '\1',
    '/(m)ove$/i' => '\1oves',
    '/(f)oot$/i' => '\1eet',
    '/(h)uman$/i' => '\1umans',
    '/(s)tatus$/i' => '\1tatuses',
    '/(s)taff$/i' => '\1taff',
    '/(t)ooth$/i' => '\1eeth',
    '/(quiz)$/i' => '\1zes',
    '/^(ox)$/i' => '\1\2en',
    '/([m|l])ouse$/i' => '\1ice',
    '/(matr|vert|ind)(ix|ex)$/i' => '\1ices',
    '/(x|ch|ss|sh)$/i' => '\1es',
    '/([^aeiouy]|qu)y$/i' => '\1ies',
    '/(hive)$/i' => '\1s',
    '/(?:([^f])fe|([lr])f)$/i' => '\1\2ves',
    '/sis$/i' => 'ses',
    '/([ti])um$/i' => '\1a',
    '/(p)erson$/i' => '\1eople',
    '/(m)an$/i' => '\1en',
    '/(c)hild$/i' => '\1hildren',
    '/(buffal|tomat|potat|ech|her|vet)o$/i' => '\1oes',
    '/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin|vir)us$/i' => '\1i',
    '/us$/i' => 'uses',
    '/(alias)$/i' => '\1es',
    '/(ax|cris|test)is$/i' => '\1es',
    '/s$/' => 's',
    '/^$/' => '',
    '/$/' => 's',
    ];
    /**
     * @var array the rules for converting a word into its singular form.
     * The keys are the regular expressions and the values are the corresponding replacements.
     */
    public static $singulars = [
    '/([nrlm]ese|deer|fish|sheep|measles|ois|pox|media|ss)$/i' => '\1',
    '/^(sea[- ]bass)$/i' => '\1',
    '/(s)tatuses$/i' => '\1tatus',
    '/(f)eet$/i' => '\1oot',
    '/(t)eeth$/i' => '\1ooth',
    '/^(.*)(menu)s$/i' => '\1\2',
    '/(quiz)zes$/i' => '\\1',
    '/(matr)ices$/i' => '\1ix',
    '/(vert|ind)ices$/i' => '\1ex',
    '/^(ox)en/i' => '\1',
    '/(alias)(es)*$/i' => '\1',
    '/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin|viri?)i$/i' => '\1us',
    '/([ftw]ax)es/i' => '\1',
    '/(cris|ax|test)es$/i' => '\1is',
    '/(shoe|slave)s$/i' => '\1',
    '/(o)es$/i' => '\1',
    '/ouses$/' => 'ouse',
    '/([^a])uses$/' => '\1us',
    '/([m|l])ice$/i' => '\1ouse',
    '/(x|ch|ss|sh)es$/i' => '\1',
    '/(m)ovies$/i' => '\1\2ovie',
    '/(s)eries$/i' => '\1\2eries',
    '/([^aeiouy]|qu)ies$/i' => '\1y',
    '/([lr])ves$/i' => '\1f',
    '/(tive)s$/i' => '\1',
    '/(hive)s$/i' => '\1',
    '/(drive)s$/i' => '\1',
    '/([^fo])ves$/i' => '\1fe',
    '/(^analy)ses$/i' => '\1sis',
    '/(analy|diagno|^ba|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i' => '\1\2sis',
    '/([ti])a$/i' => '\1um',
    '/(p)eople$/i' => '\1\2erson',
    '/(m)en$/i' => '\1an',
    '/(c)hildren$/i' => '\1\2hild',
    '/(n)ews$/i' => '\1\2ews',
    '/eaus$/' => 'eau',
    '/^(.*us)$/' => '\\1',
    '/s$/i' => '',
    ];
    /**
     * @var array the special rules for converting a word between its plural form and singular form.
     * The keys are the special words in singular form, and the values are the corresponding plural form.
     */
    public static $specials = [
    'atlas' => 'atlases',
    'beef' => 'beefs',
    'brother' => 'brothers',
    'cafe' => 'cafes',
    'child' => 'children',
    'cookie' => 'cookies',
    'corpus' => 'corpuses',
    'cow' => 'cows',
    'curve' => 'curves',
    'foe' => 'foes',
    'ganglion' => 'ganglions',
    'genie' => 'genies',
    'genus' => 'genera',
    'graffito' => 'graffiti',
    'hoof' => 'hoofs',
    'loaf' => 'loaves',
    'man' => 'men',
    'money' => 'monies',
    'mongoose' => 'mongooses',
    'move' => 'moves',
    'mythos' => 'mythoi',
    'niche' => 'niches',
    'numen' => 'numina',
    'occiput' => 'occiputs',
    'octopus' => 'octopuses',
    'opus' => 'opuses',
    'ox' => 'oxen',
    'penis' => 'penises',
    'sex' => 'sexes',
    'soliloquy' => 'soliloquies',
    'testis' => 'testes',
    'trilby' => 'trilbys',
    'turf' => 'turfs',
    'wave' => 'waves',
    'Amoyese' => 'Amoyese',
    'bison' => 'bison',
    'Borghese' => 'Borghese',
    'bream' => 'bream',
    'breeches' => 'breeches',
    'britches' => 'britches',
    'buffalo' => 'buffalo',
    'cantus' => 'cantus',
    'carp' => 'carp',
    'chassis' => 'chassis',
    'clippers' => 'clippers',
    'cod' => 'cod',
    'coitus' => 'coitus',
    'Congoese' => 'Congoese',
    'contretemps' => 'contretemps',
    'corps' => 'corps',
    'debris' => 'debris',
    'diabetes' => 'diabetes',
    'djinn' => 'djinn',
    'eland' => 'eland',
    'elk' => 'elk',
    'equipment' => 'equipment',
    'Faroese' => 'Faroese',
    'flounder' => 'flounder',
    'Foochowese' => 'Foochowese',
    'gallows' => 'gallows',
    'Genevese' => 'Genevese',
    'Genoese' => 'Genoese',
    'Gilbertese' => 'Gilbertese',
    'graffiti' => 'graffiti',
    'headquarters' => 'headquarters',
    'herpes' => 'herpes',
    'hijinks' => 'hijinks',
    'Hottentotese' => 'Hottentotese',
    'information' => 'information',
    'innings' => 'innings',
    'jackanapes' => 'jackanapes',
    'Kiplingese' => 'Kiplingese',
    'Kongoese' => 'Kongoese',
    'Lucchese' => 'Lucchese',
    'mackerel' => 'mackerel',
    'Maltese' => 'Maltese',
    'mews' => 'mews',
    'moose' => 'moose',
    'mumps' => 'mumps',
    'Nankingese' => 'Nankingese',
    'news' => 'news',
    'nexus' => 'nexus',
    'Niasese' => 'Niasese',
    'Pekingese' => 'Pekingese',
    'Piedmontese' => 'Piedmontese',
    'pincers' => 'pincers',
    'Pistoiese' => 'Pistoiese',
    'pliers' => 'pliers',
    'Portuguese' => 'Portuguese',
    'proceedings' => 'proceedings',
    'rabies' => 'rabies',
    'rice' => 'rice',
    'rhinoceros' => 'rhinoceros',
    'salmon' => 'salmon',
    'Sarawakese' => 'Sarawakese',
    'scissors' => 'scissors',
    'series' => 'series',
    'Shavese' => 'Shavese',
    'shears' => 'shears',
    'siemens' => 'siemens',
    'species' => 'species',
    'swine' => 'swine',
    'testes' => 'testes',
    'trousers' => 'trousers',
    'trout' => 'trout',
    'tuna' => 'tuna',
    'Vermontese' => 'Vermontese',
    'Wenchowese' => 'Wenchowese',
    'whiting' => 'whiting',
    'wildebeest' => 'wildebeest',
    'Yengeese' => 'Yengeese',
    ];
    /**
     * @var array map of special chars and its translation. This is used by [[slug()]].
     */
    public static $transliteration = [
    '/ä|æ|ǽ/' => 'ae',
    '/ö|œ/' => 'oe',
    '/ü/' => 'ue',
    '/Ä/' => 'Ae',
    '/Ü/' => 'Ue',
    '/Ö/' => 'Oe',
    '/À|Á|Â|Ã|Å|Ǻ|Ā|Ă|Ą|Ǎ/' => 'A',
    '/à|á|â|ã|å|ǻ|ā|ă|ą|ǎ|ª/' => 'a',
    '/Ç|Ć|Ĉ|Ċ|Č/' => 'C',
    '/ç|ć|ĉ|ċ|č/' => 'c',
    '/Ð|Ď|Đ/' => 'D',
    '/ð|ď|đ/' => 'd',
    '/È|É|Ê|Ë|Ē|Ĕ|Ė|Ę|Ě/' => 'E',
    '/è|é|ê|ë|ē|ĕ|ė|ę|ě/' => 'e',
    '/Ĝ|Ğ|Ġ|Ģ/' => 'G',
    '/ĝ|ğ|ġ|ģ/' => 'g',
    '/Ĥ|Ħ/' => 'H',
    '/ĥ|ħ/' => 'h',
    '/Ì|Í|Î|Ï|Ĩ|Ī|Ĭ|Ǐ|Į|İ/' => 'I',
    '/ì|í|î|ï|ĩ|ī|ĭ|ǐ|į|ı/' => 'i',
    '/Ĵ/' => 'J',
    '/ĵ/' => 'j',
    '/Ķ/' => 'K',
    '/ķ/' => 'k',
    '/Ĺ|Ļ|Ľ|Ŀ|Ł/' => 'L',
    '/ĺ|ļ|ľ|ŀ|ł/' => 'l',
    '/Ñ|Ń|Ņ|Ň/' => 'N',
    '/ñ|ń|ņ|ň|ŉ/' => 'n',
    '/Ò|Ó|Ô|Õ|Ō|Ŏ|Ǒ|Ő|Ơ|Ø|Ǿ/' => 'O',
    '/ò|ó|ô|õ|ō|ŏ|ǒ|ő|ơ|ø|ǿ|º/' => 'o',
    '/Ŕ|Ŗ|Ř/' => 'R',
    '/ŕ|ŗ|ř/' => 'r',
    '/Ś|Ŝ|Ş|Ș|Š/' => 'S',
    '/ś|ŝ|ş|ș|š|ſ/' => 's',
    '/Ţ|Ț|Ť|Ŧ/' => 'T',
    '/ţ|ț|ť|ŧ/' => 't',
    '/Ù|Ú|Û|Ũ|Ū|Ŭ|Ů|Ű|Ų|Ư|Ǔ|Ǖ|Ǘ|Ǚ|Ǜ/' => 'U',
    '/ù|ú|û|ũ|ū|ŭ|ů|ű|ų|ư|ǔ|ǖ|ǘ|ǚ|ǜ/' => 'u',
    '/Ý|Ÿ|Ŷ/' => 'Y',
    '/ý|ÿ|ŷ/' => 'y',
    '/Ŵ/' => 'W',
    '/ŵ/' => 'w',
    '/Ź|Ż|Ž/' => 'Z',
    '/ź|ż|ž/' => 'z',
    '/Æ|Ǽ/' => 'AE',
    '/ß/' => 'ss',
    '/Ĳ/' => 'IJ',
    '/ĳ/' => 'ij',
    '/Œ/' => 'OE',
    '/ƒ/' => 'f'
            ];

            /**
             * Converts a word to its plural form.
             * Note that this is for English only!
             * For example, 'apple' will become 'apples', and 'child' will become 'children'.
             * @param string $word the word to be pluralized
             * @return string the pluralized word
             */
            public static function pluralize($word)
            {
                if (isset(self::$specials[$word])) {
                    return self::$specials[$word];
                }
                foreach (static::$plurals as $rule => $replacement) {
                    if (preg_match($rule, $word)) {
                        return preg_replace($rule, $replacement, $word);
                    }
                }
                return $word;
            }

            /**
             * Returns the singular of the $word
             * @param string $word the english word to singularize
             * @return string Singular noun.
             */
            public static function singularize($word)
            {
                $result = array_search($word, self::$specials, true);
                if ($result !== false) {
                    return $result;
                }
                foreach (static::$singulars as $rule => $replacement) {
                    if (preg_match($rule, $word)) {
                        return preg_replace($rule, $replacement, $word);
                    }
                }
                return $word;
            }

            /**
             * Converts an underscored or CamelCase word into a English
             * sentence.
             * @param string $words
             * @param bool $ucAll whether to set all words to uppercase
             * @return string
             */
            public static function titleize($words, $ucAll = false)
            {
                $words = static::humanize(static::underscore($words), $ucAll);
                return $ucAll ? ucwords($words) : ucfirst($words);
            }

            /**
             * Returns given word as CamelCased
             * Converts a word like "send_email" to "SendEmail". It
             * will remove non alphanumeric character from the word, so
             * "who's online" will be converted to "WhoSOnline"
             * @see variablize
             * @param string $word the word to CamelCase
             * @return string
             */
            public static function camelize($word)
            {
                return str_replace(' ', '', ucwords(preg_replace('/[^A-Z^a-z^0-9]+/', ' ', $word)));
            }

            /**
             * Converts a CamelCase name into space-separated words.
             * For example, 'PostTag' will be converted to 'Post Tag'.
             * @param string $name the string to be converted
             * @param boolean $ucwords whether to capitalize the first letter in each word
             * @return string the resulting words
             */
            public static function camel2words($name, $ucwords = true)
            {
                $label = trim(strtolower(str_replace([
                        '-',
                        '_',
                        '.'
                        ], ' ', preg_replace('/(?<![A-Z])[A-Z]/', ' \0', $name))));
                return $ucwords ? ucwords($label) : $label;
            }

            /**
             * Converts a CamelCase name into an ID in lowercase.
             * Words in the ID may be concatenated using the specified character (defaults to '-').
             * For example, 'PostTag' will be converted to 'post-tag'.
             * @param string $name the string to be converted
             * @param string $separator the character used to concatenate the words in the ID
             * @return string the resulting ID
             */
            public static function camel2id($name, $separator = '-')
            {
                if ($separator === '_') {
                    return trim(strtolower(preg_replace('/(?<![A-Z])[A-Z]/', '_\0', $name)), '_');
                } else {
                    return trim(strtolower(str_replace('_', $separator, preg_replace('/(?<![A-Z])[A-Z]/', $separator . '\0', $name))), $separator);
                }
            }

            /**
             * Converts an ID into a CamelCase name.
             * Words in the ID separated by `$separator` (defaults to '-') will be concatenated into a CamelCase name.
             * For example, 'post-tag' is converted to 'PostTag'.
             * @param string $id the ID to be converted
             * @param string $separator the character used to separate the words in the ID
             * @return string the resulting CamelCase name
             */
            public static function id2camel($id, $separator = '-')
            {
                return str_replace(' ', '', ucwords(implode(' ', explode($separator, $id))));
            }

            /**
             * Converts any "CamelCased" into an "underscored_word".
             * @param string $words the word(s) to underscore
             * @return string
             */
            public static function underscore($words)
            {
                return strtolower(preg_replace('/(?<=\\w)([A-Z])/', '_\\1', $words));
            }

            /**
             * Returns a human-readable string from $word
             * @param string $word the string to humanize
             * @param bool $ucAll whether to set all words to uppercase or not
             * @return string
             */
            public static function humanize($word, $ucAll = false)
            {
                $word = str_replace('_', ' ', preg_replace('/_id$/', '', $word));
                return $ucAll ? ucwords($word) : ucfirst($word);
            }

            /**
             * Same as camelize but first char is in lowercase.
             * Converts a word like "send_email" to "sendEmail". It
             * will remove non alphanumeric character from the word, so
             * "who's online" will be converted to "whoSOnline"
             * @param string $word to lowerCamelCase
             * @return string
             */
            public static function variablize($word)
            {
                $word = static::camelize($word);
                return strtolower($word[0]) . substr($word, 1);
            }

            /**
             * 将一个类名转换为表名 (pluralized)
             * naming conventions. For example, converts "Person" to "people"
             * @param string $className the class name for getting related table_name
             * @return string
             */
            public static function tableize($className)
            {
                return static::pluralize(static::underscore($className));
            }

            /**
             * 返回一个字符串转化为替代品和所有空间非单词字符删除。
             * 特殊字符的ASCII使用地图
             * `Inflector::$transliteration`
             * @param string $string An arbitrary string to convert
             * @param string $replacement The replacement to use for spaces
             * @return string The converted string.
             */
            public static function slug($string, $replacement = '-')
            {
                $map = static::$transliteration + [
                '/[^\w\s]/' => ' ',
                '/\\s+/' => $replacement,
                '/(?<=[a-z])([A-Z])/' => $replacement . '\\1',
                str_replace(':rep', preg_quote($replacement, '/'), '/^[:rep]+|[:rep]+$/') => ''
                        ];
                return preg_replace(array_keys($map), array_values($map), $string);
            }

            /**
             * 表名转换为相应的类名. For example, converts "people" to "Person"
             * @param string $tableName
             * @return string
             */
            public static function classify($tableName)
            {
                return static::camelize(static::singularize($tableName));
            }

            /**
             * 将数字转换为英语序数形式。, converts 13 to 13th, 2 to 2nd ...
             * @param int $number the number to get its ordinal value
             * @return string
             */
            public static function ordinalize($number)
            {
                if (in_array(($number % 100), range(11, 13))) {
                    return $number . 'th';
                }
                switch ($number % 10) {
                    case 1: return $number . 'st';
                    case 2: return $number . 'nd';
                    case 3: return $number . 'rd';
                    default: return $number . 'th';
                }
            }
}
